Lovatt's - Holiday Cryptic No. 60

Hi Guys

I know im pushing it, need some help if anyone remembers.

7A. Arm injured, alas returning Sicilian wine. I have ??R?A?A.

6D. Prolong revolution in another place (4,3). I have S?I? O?T.

68A. Topple open right inside ?. How?. Is it Overthrow or Overthrew. I always seem to stuff it up.

Thanks to all who can help.

Melissa
Central Coast

PS. Looks like we are in for the rainy weather. HOORAH.